EasyImageSizer is a simple application to compress, resize and rename Images. EasyImageSizer can reduce file size of most Photos because it uses a better compression than most Photo Cameras. Additional you can also reduce file size by reducing quality. Image transformation is also possible

EasyImageSizer installation under Ubuntu:
Download the easyimagesizer_2.1.1_i386.deb file for EasyImageSizer into your home folder, after successful download double-click on the easyimagesizer_2.1.1_i386.deb file and use your Ubuntu software centre to install EasyImageSizer